{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858188,-0.513336,0.000000,0.000000,0.262659,-0.439110,0.859182,0.000000,-0.440270,0.736037,0.514210,0.000000,-2810589.385824,4698707.369806,3260631.156046,1],    "boundingVolume": {    "region": [2.109781,0.540023,2.109946,0.540148,0.000000,96.260641]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/4_129655.b3dm"}}}